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(3*x)/10 = 0
X/(-2)-7 = 7
(1/5)*(15*b-7) = 3*b-7
2^(e^(3*x))
x*cos(2*y)
| 3w-2w-4=-9+w | | x^2-9x+21= | | 9.1a+2.3=5.1a-3.1 | | Y+3=-6+4y | | 37=5x+-2 | | y^2-3y-40= | | 15x+15=17x+9 | | 15x+15=21x+-3 | | 2w=834 | | 15x+15=21-3 | | 4z-2(z+3)=8 | | 17x+9=15x+16 | | 15n=915 | | 2(3y-3)+8=5y-7 | | 11q=737 | | xy-12=0 | | -3x^3+24x^2-27x= | | 13+(27+g)=(13+27)+g | | D+11=999 | | -21x=8-4x | | 3x/10 | | 2x+2(2x-3)=8x-12 | | 29y=145 | | 29y=45 | | X/-2-7=7 | | 4x^2-16x-180= | | 17x+9+21x-3=180 | | 17x+9+21x-3+15x+14=180 | | n^2-144-20=0 | | 4(u+2)-u=2(u+1)+9 | | 17(x+2)=6(x+8)+8 | | 4p-2q=12 |